{"id":"zYs24xIb","kind":"claim","subject":{"text":"Vaccines cause autism"},"verdict":{"word":"FALSE","color":"red","label":"Rated false","level":"false","simple":"Fact-checkers say this is not true.","reasons":[{"link":"https://healthfeedback.org/how-we-know-vaccines-do-not-cause-autism-why-this-belief-persists/","tone":"bad","title":"Health Feedback: Incorrect","detail":"vaccines cause autism"},{"link":"https://www.nationalacademies.org/based-on-science/vaccines-do-not-cause-autism","tone":"bad","title":"National Academies of Sciences, Engineering, and Medicine: False","detail":"Vaccines cause autism."},{"link":"https://science.feedback.org/review/vaccines-dont-cause-increase-autism-prevalence-changes-diagnostic-criteria-most-plausible-explanation/","tone":"bad","title":"Science Feedback: Incorrect","detail":"The increase in both the number of vaccines in the CDC schedule and in autism rates implies that vaccines cause autism"},{"link":"https://factchequeado.com/verificaciones/20231214/no-pruebas-vacunas-autismo/","tone":"bad","title":"Factchequeado: No hay pruebas","detail":"Las vacunas causan autismo (an IFCN-verified fact-checker)"}],"headline":"Health Feedback rated this claim \"Incorrect\".","original":{"url":"https://healthfeedback.org/how-we-know-vaccines-do-not-cause-autism-why-this-belief-persists/","why":"Health Feedback rated it \"Incorrect\".","kind":"fact-check","label":"Read the fact-check"},"checkedAt":"2026-11-05T23:29:54.438Z"},"evidence":{"reasons":[{"link":"https://healthfeedback.org/how-we-know-vaccines-do-not-cause-autism-why-this-belief-persists/","tone":"bad","title":"Health Feedback: Incorrect","detail":"vaccines cause autism"},{"link":"https://www.nationalacademies.org/based-on-science/vaccines-do-not-cause-autism","tone":"bad","title":"National Academies of Sciences, Engineering, and Medicine: False","detail":"Vaccines cause autism."},{"link":"https://science.feedback.org/review/vaccines-dont-cause-increase-autism-prevalence-changes-diagnostic-criteria-most-plausible-explanation/","tone":"bad","title":"Science Feedback: Incorrect","detail":"The increase in both the number of vaccines in the CDC schedule and in autism rates implies that vaccines cause autism"},{"link":"https://factchequeado.com/verificaciones/20231214/no-pruebas-vacunas-autismo/","tone":"bad","title":"Factchequeado: No hay pruebas","detail":"Las vacunas causan autismo (an IFCN-verified fact-checker)"}],"sources":[{"url":"https://healthfeedback.org/how-we-know-vaccines-do-not-cause-autism-why-this-belief-persists/","who":"Health Feedback","date":"2019-03-26","said":"Incorrect","type":"Fact-check","about":"vaccines cause autism"},{"url":"https://www.nationalacademies.org/based-on-science/vaccines-do-not-cause-autism","who":"National Academies of Sciences, Engineering, and Medicine","date":"2018-12-21","said":"False","type":"Fact-check","about":"Vaccines cause autism."},{"url":"https://science.feedback.org/review/vaccines-dont-cause-increase-autism-prevalence-changes-diagnostic-criteria-most-plausible-explanation/","who":"Science Feedback","date":"2023-07-14","said":"Incorrect","type":"Fact-check","about":"The increase in both the number of vaccines in the CDC schedule and in autism rates implies that vaccines cause autism"},{"url":"https://factchequeado.com/verificaciones/20231214/no-pruebas-vacunas-autismo/","who":"Factchequeado","date":"2023-12-14","said":"No hay pruebas","type":"Fact-check","about":"Las vacunas causan autismo"},{"url":"https://www.factcheck.org/2017/11/debunking-false-vaccine-claim/","who":"FactCheck.org","date":"2017-11-22T16:42:01Z","said":"False","type":"Related fact-check (a different claim)","about":"FDA ANNOUNCED THAT VACCINES ARE CAUSING AUTISM! Is this true?"},{"url":"https://www.factcheck.org/2025/01/rfk-jr-cites-flawed-paper-claiming-link-between-vaccines-and-autism-in-hhs-confirmation-hearing/","who":"FactCheck.org","date":"2025-01-31T00:00:00Z","said":"Flawed Paper","type":"Related fact-check (a different claim)","about":"“There’s a study that came out last week of 47,000 9-year-olds in the Medicaid system in Florida — I think a Louisiana scientist called Mawson — that shows the opposite,\" meaning that vaccines cause autism."},{"url":"https://factcheck.afp.com/doc.afp.com.84N6663","who":"AFP Fact Check","date":"2025-11-20T23:50:00Z","said":"False","type":"Related fact-check (a different claim)","about":"\"The claim 'vaccines do not cause autism' is not an evidence-based claim\""},{"url":"https://www.factcheck.org/2024/01/scicheck-viral-posts-misuse-rat-study-to-make-unfounded-claims-about-covid-19-vaccines-and-autism/","who":"FactCheck.org","date":"2024-01-13T00:00:00Z","said":"False","type":"Related fact-check (a different claim)","about":"A study testing COVID-19 vaccines in pregnant rats supports the idea that \"vaccines and autism have always been linked.\" False."},{"url":"https://apnews.com/article/archive-fact-checking-4852910033","who":"AP News","date":"2019-05-06T20:39:09Z","said":"False","type":"Related fact-check (a different claim)","about":"Packaging inserts for the diphtheria, tetanus and pertussis vaccines list autism as a possible side effect on the U.S. Food and Drug Administration’s website."}]},"method":"Verifyd 11f9615 · matching rules match3-c4217e8b","fingerprint":"66c21bf891681b8111ff8fa24f50eb526023f74f9ea656a4e429cbdd24c3e787","fingerprintOf":"SHA-256 of the canonical JSON (keys sorted, no spaces) of {id, kind, subject, verdict, evidence, method}","matches":true}